Hiromitsu Sogawa
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View article: Alginate- and <i>κ</i>-carrageenan-supported asymmetric organocatalysts: preparation, characterization, and catalytic activity for Friedel–Crafts alkylation
Alginate- and <i>κ</i>-carrageenan-supported asymmetric organocatalysts: preparation, characterization, and catalytic activity for Friedel–Crafts alkylation Open
Alginate- and κ -carrageenan-supported imidazolidinone catalysts were newly prepared, and their catalytic activities for the Friedel–Crafts alkylation of 1-methylindole with crotonaldehyde were evaluated.
View article: Alginate-based water-soluble adhesives: effect of incorporated phenolic hydroxy groups on adhesiveness
Alginate-based water-soluble adhesives: effect of incorporated phenolic hydroxy groups on adhesiveness Open
Alginic acid (Alg) was modified with tyramine (TA), homoveratrylamine (HVTA), and 2-phenylethylamine (PA) to obtain Alg-based adhesives, AlgTA, AlgHVTA, and AlgPA. The adhesiveness of the modified Algs were evaluated and compared with prev…
View article: Synthesis of colloidal Pd nanoparticles immobilised on poly( <i>N</i> -vinylacetamide): characterisation and application in catalysis
Synthesis of colloidal Pd nanoparticles immobilised on poly( <i>N</i> -vinylacetamide): characterisation and application in catalysis Open
This work demonstrates immobilisation of palladium nanoparticles (Pd NPs) on a vinyl polymer bearing amide side chains to give a Pd NPs-immobilised poly( N -vinylacetamide).
View article: CCDC 2160164: Experimental Crystal Structure Determination
CCDC 2160164: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Amino‐Acid Based Chiral Trisubstituted Benzimidazole Supramolecules: Synthesis and Self‐Assembling Behavior
Amino‐Acid Based Chiral Trisubstituted Benzimidazole Supramolecules: Synthesis and Self‐Assembling Behavior Open
Trisubstituted 1,3,5‐tri(benzimidazolyl)benzene derivatives were synthesized from l ‐alanine, l ‐valine, d ‐valine and glycine, and their self‐assembling behavior and stimuli‐response in solution and gel states were evaluated. Circular dic…
View article: CCDC 2179940: Experimental Crystal Structure Determination
CCDC 2179940: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2179939: Experimental Crystal Structure Determination
CCDC 2179939: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Topology-transformable block copolymers based on a rotaxane structure: change in bulk properties with same composition
Topology-transformable block copolymers based on a rotaxane structure: change in bulk properties with same composition Open
The topology of polymers affects their characteristic features, i.e., their microscopic structure and macroscopic properties. However, the topology of a polymer is usually fixed during the construction of the polymer chain and cannot be tr…
View article: CCDC 2097688: Experimental Crystal Structure Determination
CCDC 2097688: Experimental Crystal Structure Determination Open
View article: CCDC 1981320: Experimental Crystal Structure Determination
CCDC 1981320: Experimental Crystal Structure Determination Open
View article: CCDC 1981319: Experimental Crystal Structure Determination
CCDC 1981319: Experimental Crystal Structure Determination Open
View article: CCDC 1981322: Experimental Crystal Structure Determination
CCDC 1981322: Experimental Crystal Structure Determination Open
View article: CCDC 1981321: Experimental Crystal Structure Determination
CCDC 1981321: Experimental Crystal Structure Determination Open
View article: CCDC 2083962: Experimental Crystal Structure Determination
CCDC 2083962: Experimental Crystal Structure Determination Open
View article: Phototriggered Crosslinking and Surface Modification via Catalyst‐Free Functionalization of a New Orthogonal Agent Containing Nitrile <i>N</i>‐Oxide and <i>o</i>‐Nitrobenzyl Ether Moieties
Phototriggered Crosslinking and Surface Modification via Catalyst‐Free Functionalization of a New Orthogonal Agent Containing Nitrile <i>N</i>‐Oxide and <i>o</i>‐Nitrobenzyl Ether Moieties Open
View article: Aliphatic ditopic nitrile N-oxide crosslinker: Synthesis, chemical stability, and catalyst-free crosslinking reactions
Aliphatic ditopic nitrile N-oxide crosslinker: Synthesis, chemical stability, and catalyst-free crosslinking reactions Open
View article: Precise Synthesis and Degradation of New Class of Degradable Polymers via the Metathesis Polymerization
Precise Synthesis and Degradation of New Class of Degradable Polymers via the Metathesis Polymerization Open
The new class of degradable polymers that can be fully degraded to small molecules under mild conditions has attracted much attention because of their high potential for achieving sustainable development. This mini-review overviews approac…
View article: Cu-tethered macrocycle catalysts: Synthesis and size-selective CO2-fixation to propargylamines under ambient conditions
Cu-tethered macrocycle catalysts: Synthesis and size-selective CO2-fixation to propargylamines under ambient conditions Open
View article: Surface Analysis of Native Spider Draglines by FE-SEM and XPS
Surface Analysis of Native Spider Draglines by FE-SEM and XPS Open
Although the physical and biological functions of the skin layer of spider dragline have been studied and partially clarified, the morphology and elemental contents of the skin layer of silk fibers have not been investigated in detail to d…
View article: Silk/Natural Rubber (NR) and 3,4-Dihydroxyphenylalanine (DOPA)-Modified Silk/NR Composites: Synthesis, Secondary Structure, and Mechanical Properties
Silk/Natural Rubber (NR) and 3,4-Dihydroxyphenylalanine (DOPA)-Modified Silk/NR Composites: Synthesis, Secondary Structure, and Mechanical Properties Open
Silk composites with natural rubber (NR) were prepared by mixing degummed silk and NR latex solutions. A significant enhancement of the mechanical properties was confirmed for silk/NR composites compared to a NR-only product, indicating th…
View article: Macrocyclic Metal Complexes Bearing Rigid Polyaromatic Ligands: Synthesis and Catalytic Activity
Macrocyclic Metal Complexes Bearing Rigid Polyaromatic Ligands: Synthesis and Catalytic Activity Open
We synthesised palladium and platinum complexes possessing cyclic and acyclic pincer‐type polyaromatic ligands and investigated their structural effect on the catalysis. The pincer‐type bis(6‐arylpyridin‐2‐yl)benzene skeleton was construct…
View article: Cyclodextrin‐Based [3]Rotaxane‐Crosslinked Fluorescent Polymer: Synthesis and De‐Crosslinking Using Size Complementarity
Cyclodextrin‐Based [3]Rotaxane‐Crosslinked Fluorescent Polymer: Synthesis and De‐Crosslinking Using Size Complementarity Open
Vinyl‐group‐substituted, α‐cyclodextrin‐based, size‐complementary [3]rotaxanes were synthesized as crosslinkers for rotaxane‐crosslinked poly(methyl methacrylate) (RCP) by radical polymerization. The size complementarity of the crosslinker…
View article: CCDC 1514228: Experimental Crystal Structure Determination
CCDC 1514228: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Synthesis of rotaxane cross-linked polymers derived from vinyl monomers using a metal-containing supramolecular cross-linker
Synthesis of rotaxane cross-linked polymers derived from vinyl monomers using a metal-containing supramolecular cross-linker Open
View article: Inside Cover: Photoinduced Formation of an Azobenzene‐Based CD‐Active Supramolecular Cyclic Dimer (Chem. Eur. J. 18/2015)
Inside Cover: Photoinduced Formation of an Azobenzene‐Based CD‐Active Supramolecular Cyclic Dimer (Chem. Eur. J. 18/2015) Open
Optically active azobenzenedicarboxylic acid derivatives were synthesized from various amino acids. They reversibly isomerize between trans and cis forms upon irradiation with UV and visible light. The trans isomers are circular dichroism …
View article: CCDC 1046193: Experimental Crystal Structure Determination
CCDC 1046193: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1046192: Experimental Crystal Structure Determination
CCDC 1046192: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 960052: Experimental Crystal Structure Determination
CCDC 960052: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …